Warning: Permanently added '10.128.1.94' (ED25519) to the list of known hosts. executing program [ 38.329599][ T4304] loop0: detected capacity change from 0 to 1024 [ 38.374300][ T9] ================================================================== [ 38.376058][ T9] BUG: KASAN: slab-out-of-bounds in copy_page_from_iter_atomic+0x9a4/0x1104 [ 38.378046][ T9] Read of size 1024 at addr ffff0000ccd3ac00 by task kworker/u4:0/9 [ 38.379860][ T9] [ 38.380352][ T9] CPU: 0 PID: 9 Comm: kworker/u4:0 Not tainted 6.1.115-syzkaller #0 [ 38.382014][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 38.384060][ T9] Workqueue: loop0 loop_rootcg_workfn [ 38.385119][ T9] Call trace: [ 38.385840][ T9] dump_backtrace+0x1c8/0x1f4 [ 38.386837][ T9] show_stack+0x2c/0x3c [ 38.387646][ T9] dump_stack_lvl+0x108/0x170 [ 38.388604][ T9] print_report+0x174/0x4c0 [ 38.389573][ T9] kasan_report+0xd4/0x130 [ 38.390515][ T9] kasan_check_range+0x264/0x2a4 [ 38.391539][ T9] memcpy+0x48/0x90 [ 38.392386][ T9] copy_page_from_iter_atomic+0x9a4/0x1104 [ 38.393576][ T9] generic_perform_write+0x2fc/0x55c [ 38.394712][ T9] __generic_file_write_iter+0x168/0x388 [ 38.395916][ T9] generic_file_write_iter+0xb8/0x2b4 [ 38.397266][ T9] do_iter_write+0x534/0x964 [ 38.398247][ T9] vfs_iter_write+0x88/0xac [ 38.399267][ T9] loop_process_work+0x15b4/0x24a4 [ 38.400444][ T9] loop_rootcg_workfn+0x28/0x38 [ 38.401486][ T9] process_one_work+0x7ac/0x1404 [ 38.402615][ T9] worker_thread+0x8e4/0xfec [ 38.403756][ T9] kthread+0x250/0x2d8 [ 38.404580][ T9] ret_from_fork+0x10/0x20 [ 38.405521][ T9] [ 38.406036][ T9] Allocated by task 4304: [ 38.406919][ T9] kasan_set_track+0x4c/0x80 [ 38.407873][ T9] kasan_save_alloc_info+0x24/0x30 [ 38.408941][ T9] __kasan_kmalloc+0xac/0xc4 [ 38.409900][ T9] __kmalloc+0xd8/0x1c4 [ 38.410791][ T9] hfsplus_read_wrapper+0x3ac/0xfcc [ 38.411981][ T9] hfsplus_fill_super+0x2f0/0x166c [ 38.413011][ T9] mount_bdev+0x274/0x370 [ 38.413871][ T9] hfsplus_mount+0x44/0x58 [ 38.414808][ T9] legacy_get_tree+0xd4/0x16c [ 38.415886][ T9] vfs_get_tree+0x90/0x274 [ 38.416907][ T9] do_new_mount+0x278/0x8fc [ 38.417948][ T9] path_mount+0x590/0xe5c [ 38.418875][ T9] __arm64_sys_mount+0x45c/0x594 [ 38.419852][ T9] invoke_syscall+0x98/0x2c0 [ 38.420915][ T9] el0_svc_common+0x138/0x258 [ 38.421809][ T9] do_el0_svc+0x64/0x218 [ 38.422855][ T9] el0_svc+0x58/0x168 [ 38.423669][ T9] el0t_64_sync_handler+0x84/0xf0 [ 38.424861][ T9] el0t_64_sync+0x18c/0x190 [ 38.425765][ T9] [ 38.426320][ T9] The buggy address belongs to the object at ffff0000ccd3ac00 [ 38.426320][ T9] which belongs to the cache kmalloc-512 of size 512 [ 38.429305][ T9] The buggy address is located 0 bytes inside of [ 38.429305][ T9] 512-byte region [ffff0000ccd3ac00, ffff0000ccd3ae00) [ 38.432302][ T9] [ 38.432765][ T9] The buggy address belongs to the physical page: [ 38.434099][ T9] page:000000002c6bce5f refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10cd38 [ 38.436137][ T9] head:000000002c6bce5f order:2 compound_mapcount:0 compound_pincount:0 [ 38.437880][ T9] flags: 0x5ffc00000010200(slab|head|node=0|zone=2|lastcpupid=0x7ff) [ 38.439518][ T9] raw: 05ffc00000010200 dead000000000100 dead000000000122 ffff0000c0002600 [ 38.441460][ T9] raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000 [ 38.443309][ T9] page dumped because: kasan: bad access detected [ 38.444771][ T9] [ 38.445295][ T9] Memory state around the buggy address: [ 38.446538][ T9] ffff0000ccd3ad00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 38.448184][ T9] ffff0000ccd3ad80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 38.449846][ T9] >ffff0000ccd3ae00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 38.451491][ T9] ^ [ 38.452324][ T9] ffff0000ccd3ae80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 38.454046][ T9] ffff0000ccd3af00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 38.455671][ T9] ================================================================== [ 38.457502][ T9] Disabling lock debugging due to kernel taint executing program [ 38.478606][ T4307] loop0: detected capacity change from 0 to 1024 executing program [ 38.563930][ T4309] loop0: detected capacity change from 0 to 1024 executing program [ 38.618867][ T4311] loop0: detected capacity change from 0 to 1024 executing program [ 38.675498][ T4313] loop0: detected capacity change from 0 to 1024 executing program [ 38.719915][ T4315] loop0: detected capacity change from 0 to 1024 executing program [ 38.784183][ T4317] loop0: detected capacity change from 0 to 1024 executing program [ 38.838854][ T4319] loop0: detected capacity change from 0 to 1024 executing program [ 38.893370][ T4321] loop0: detected capacity change from 0 to 1024 executing program [ 38.947144][ T4323] loop0: detected capacity change from 0 to 1024 executing program [ 39.002140][ T4325] loop0: detected capacity change from 0 to 1024 executing program [ 39.066075][ T4327] loop0: detected capacity change from 0 to 1024 executing program [ 39.131954][ T4329] loop0: detected capacity change from 0 to 1024 executing program [ 39.196063][ T4331] loop0: detected capacity change from 0 to 1024 executing program [ 39.240581][ T4333] loop0: detected capacity change from 0 to 1024 executing program [ 39.295743][ T4335] loop0: detected capacity change from 0 to 1024 executing program [ 39.362538][ T4337] loop0: detected capacity change from 0 to 1024 executing program [ 39.407557][ T4339] loop0: detected capacity change from 0 to 1024 executing program [ 39.457551][ T4341] loop0: detected capacity change from 0 to 1024 executing program [ 39.506348][ T4343] loop0: detected capacity change from 0 to 1024 executing program [ 39.561165][ T4345] loop0: detected capacity change from 0 to 1024 executing program [ 39.618212][ T4347] loop0: detected capacity change from 0 to 1024 executing program [ 39.682042][ T4349] loop0: detected capacity change from 0 to 1024 executing program [ 39.767324][ T4351] loop0: detected capacity change from 0 to 1024 executing program [ 39.821552][ T4353] loop0: detected capacity change from 0 to 1024 executing program [ 39.887474][ T4355] loop0: detected capacity change from 0 to 1024 executing program [ 39.934179][ T4357] loop0: detected capacity change from 0 to 1024 executing program [ 39.997551][ T4359] loop0: detected capacity change from 0 to 1024 executing program [ 40.083411][ T4361] loop0: detected capacity change from 0 to 1024 executing program [ 40.138286][ T4363] loop0: detected capacity change from 0 to 1024 executing program [ 40.202044][ T4365] loop0: detected capacity change from 0 to 1024 executing program [ 40.270389][ T4367] loop0: detected capacity change from 0 to 1024 executing program [ 40.326018][ T4369] loop0: detected capacity change from 0 to 1024 executing program [ 40.359569][ T4371] loop0: detected capacity change from 0 to 1024 executing program [ 40.425247][ T4373] loop0: detected capacity change from 0 to 1024 executing program [ 40.490346][ T4375] loop0: detected capacity change from 0 to 1024 executing program [ 40.547985][ T4377] loop0: detected capacity change from 0 to 1024 executing program [ 40.611059][ T4379] loop0: detected capacity change from 0 to 1024 executing program [ 40.666742][ T4381] loop0: detected capacity change from 0 to 1024 executing program [ 40.710178][ T4383] loop0: detected capacity change from 0 to 1024 executing program [ 40.765373][ T4385] loop0: detected capacity change from 0 to 1024 executing program [ 40.809097][ T4387] loop0: detected capacity change from 0 to 1024 executing program [ 40.873679][ T4389] loop0: detected capacity change from 0 to 1024 executing program [ 40.932653][ T4391] loop0: detected capacity change from 0 to 1024 executing program [ 41.013210][ T4393] loop0: detected capacity change from 0 to 1024 executing program [ 41.068499][ T4395] loop0: detected capacity change from 0 to 1024 executing program [ 41.123772][ T4397] loop0: detected capacity change from 0 to 1024 executing program [ 41.177873][ T4399] loop0: detected capacity change from 0 to 1024 executing program [ 41.225253][ T4401] loop0: detected capacity change from 0 to 1024 executing program [ 41.290760][ T4403] loop0: detected capacity change from 0 to 1024 executing program [ 41.356005][ T4405] loop0: detected capacity change from 0 to 1024 executing program [ 41.412459][ T4407] loop0: detected capacity change from 0 to 1024 executing program [ 41.456210][ T4409] loop0: detected capacity change from 0 to 1024 executing program [ 41.521414][ T4411] loop0: detected capacity change from 0 to 1024 executing program [ 41.557968][ T4413] loop0: detected capacity change from 0 to 1024 executing program [ 41.621428][ T4415] loop0: detected capacity change from 0 to 1024 executing program [ 41.677043][ T4417] loop0: detected capacity change from 0 to 1024 executing program [ 41.741901][ T4419] loop0: detected capacity change from 0 to 1024 executing program [ 41.797479][ T4421] loop0: detected capacity change from 0 to 1024 executing program [ 41.830747][ T4423] loop0: detected capacity change from 0 to 1024 executing program [ 41.886442][ T4425] loop0: detected capacity change from 0 to 1024 executing program [ 41.950894][ T4427] loop0: detected capacity change from 0 to 1024 [ 42.011372][ T4429] loop0: detected capacity change from 0 to 1024 executing program executing program [ 42.067564][ T4431] loop0: detected capacity change from 0 to 1024 executing program [ 42.133099][ T4433] loop0: detected capacity change from 0 to 1024 executing program [ 42.198601][ T4435] loop0: detected capacity change from 0 to 1024 executing program [ 42.242489][ T4437] loop0: detected capacity change from 0 to 1024 executing program [ 42.299014][ T4439] loop0: detected capacity change from 0 to 1024 executing program [ 42.354251][ T4441] loop0: detected capacity change from 0 to 1024 executing program [ 42.399934][ T4443] loop0: detected capacity change from 0 to 1024 executing program [ 42.455498][ T4445] loop0: detected capacity change from 0 to 1024 executing program [ 42.490647][ T4447] loop0: detected capacity change from 0 to 1024 executing program [ 42.575642][ T4449] loop0: detected capacity change from 0 to 1024 executing program [ 42.629458][ T4451] loop0: detected capacity change from 0 to 1024 executing program [ 42.706262][ T4453] loop0: detected capacity change from 0 to 1024 executing program [ 42.750445][ T4455] loop0: detected capacity change from 0 to 1024 executing program [ 42.906771][ T4457] loop0: detected capacity change from 0 to 1024 executing program [ 42.970911][ T4459] loop0: detected capacity change from 0 to 1024 executing program [ 43.031330][ T4461] loop0: detected capacity change from 0 to 1024 executing program [ 43.086243][ T4463] loop0: detected capacity change from 0 to 1024 executing program [ 43.131280][ T4465] loop0: detected capacity change from 0 to 1024 executing program [ 43.196153][ T4467] loop0: detected capacity change from 0 to 1024 executing program [ 43.255621][ T4469] loop0: detected capacity change from 0 to 1024 executing program [ 43.311134][ T4471] loop0: detected capacity change from 0 to 1024 executing program [ 43.366533][ T4473] loop0: detected capacity change from 0 to 1024 executing program [ 43.416996][ T4475] loop0: detected capacity change from 0 to 1024 executing program [ 43.461008][ T4477] loop0: detected capacity change from 0 to 1024 executing program [ 43.533809][ T4479] loop0: detected capacity change from 0 to 1024 executing program [ 43.596886][ T4481] loop0: detected capacity change from 0 to 1024 executing program [ 43.671183][ T4483] loop0: detected capacity change from 0 to 1024 executing program [ 43.737080][ T4485] loop0: detected capacity change from 0 to 1024 executing program [ 43.801406][ T4487] loop0: detected capacity change from 0 to 1024 executing program [ 43.847086][ T4489] loop0: detected capacity change from 0 to 1024 executing program [ 43.901011][ T4491] loop0: detected capacity change from 0 to 1024 executing program [ 43.966581][ T4493] loop0: detected capacity change from 0 to 1024 executing program [ 44.025372][ T4495] loop0: detected capacity change from 0 to 1024 executing program [ 44.084177][ T4497] loop0: detected capacity change from 0 to 1024 executing program [ 44.145077][ T4499] loop0: detected capacity change from 0 to 1024 executing program [ 44.210481][ T4501] loop0: detected capacity change from 0 to 1024 executing program [ 44.265562][ T4503] loop0: detected capacity change from 0 to 1024 executing program [ 44.331247][ T4505] loop0: detected capacity change from 0 to 1024 executing program [ 44.387063][ T4507] loop0: detected capacity change from 0 to 1024 executing program [ 44.448641][ T4509] loop0: detected capacity change from 0 to 1024 executing program [ 44.492116][ T4511] loop0: detected capacity change from 0 to 1024 executing program [ 44.526517][ T4513] loop0: detected capacity change from 0 to 1024 executing program [ 44.594912][ T4515] loop0: detected capacity change from 0 to 1024 executing program [ 44.640073][ T4517] loop0: detected capacity change from 0 to 1024 executing program [ 44.705058][ T4519] loop0: detected capacity change from 0 to 1024 executing program [ 44.758849][ T4521] loop0: detected capacity change from 0 to 1024 executing program [ 44.804069][ T4523] loop0: detected capacity change from 0 to 1024 executing program [ 44.859708][ T4525] loop0: detected capacity change from 0 to 1024 executing program [ 44.924610][ T4527] loop0: detected capacity change from 0 to 1024 executing program [ 44.968583][ T4529] loop0: detected capacity change from 0 to 1024 executing program [ 45.023756][ T4531] loop0: detected capacity change from 0 to 1024 executing program [ 45.119739][ T4533] loop0: detected capacity change from 0 to 1024 executing program [ 45.164942][ T4535] loop0: detected capacity change from 0 to 1024 executing program [ 45.209584][ T4537] loop0: detected capacity change from 0 to 1024 executing program [ 45.265124][ T4539] loop0: detected capacity change from 0 to 1024 executing program [ 45.298871][ T4541] loop0: detected capacity change from 0 to 1024 executing program [ 45.368909][ T4543] loop0: detected capacity change from 0 to 1024 executing program [ 45.429901][ T4545] loop0: detected capacity change from 0 to 1024 executing program [ 45.485963][ T4547] loop0: detected capacity change from 0 to 1024 executing program [ 45.550336][ T4549] loop0: detected capacity change from 0 to 1024 executing program [ 45.620454][ T4551] loop0: detected capacity change from 0 to 1024 executing program [ 45.666449][ T4553] loop0: detected capacity change from 0 to 1024 executing program [ 45.745179][ T4555] loop0: detected capacity change from 0 to 1024 executing program [ 45.787170][ T4557] loop0: detected capacity change from 0 to 1024 executing program [ 45.851987][ T4559] loop0: detected capacity change from 0 to 1024 executing program [ 45.917208][ T4561] loop0: detected capacity change from 0 to 1024 executing program [ 46.003877][ T4563] loop0: detected capacity change from 0 to 1024 executing program [ 46.058333][ T4565] loop0: detected capacity change from 0 to 1024 executing program [ 46.113498][ T4567] loop0: detected capacity change from 0 to 1024 executing program [ 46.158579][ T4569] loop0: detected capacity change from 0 to 1024 executing program [ 46.224133][ T4571] loop0: detected capacity change from 0 to 1024 executing program [ 46.267875][ T4573] loop0: detected capacity change from 0 to 1024 executing program [ 46.326633][ T4575] loop0: detected capacity change from 0 to 1024 executing program [ 46.379270][ T4577] loop0: detected capacity change from 0 to 1024 executing program [ 46.454705][ T4579] loop0: detected capacity change from 0 to 1024 executing program [ 46.510696][ T4581] loop0: detected capacity change from 0 to 1024 executing program [ 46.553899][ T4583] loop0: detected capacity change from 0 to 1024 executing program [ 46.608071][ T4585] loop0: detected capacity change from 0 to 1024 [ 46.661952][ T4587] loop0: detected capacity change from 0 to 1024 executing program executing program [ 46.716727][ T4589] loop0: detected capacity change from 0 to 1024 executing program [ 46.791336][ T4591] loop0: detected capacity change from 0 to 1024 executing program [ 46.845784][ T4593] loop0: detected capacity change from 0 to 1024 executing program [ 46.901363][ T4595] loop0: detected capacity change from 0 to 1024 executing program [ 46.937292][ T4597] loop0: detected capacity change from 0 to 1024 executing program [ 46.991638][ T4599] loop0: detected capacity change from 0 to 1024 executing program [ 47.056260][ T4601] loop0: detected capacity change from 0 to 1024 executing program [ 47.131746][ T4603] loop0: detected capacity change from 0 to 1024 executing program [ 47.177359][ T4605] loop0: detected capacity change from 0 to 1024 executing program [ 47.241084][ T4607] loop0: detected capacity change from 0 to 1024 executing program [ 47.296950][ T4609] loop0: detected capacity change from 0 to 1024 executing program [ 47.380774][ T4611] loop0: detected capacity change from 0 to 1024 executing program [ 47.436909][ T4613] loop0: detected capacity change from 0 to 1024 executing program [ 47.490896][ T4615] loop0: detected capacity change from 0 to 1024 executing program [ 47.546974][ T4617] loop0: detected capacity change from 0 to 1024 executing program [ 47.613620][ T4619] loop0: detected capacity change from 0 to 1024 executing program [ 47.677530][ T4621] loop0: detected capacity change from 0 to 1024 executing program [ 47.733035][ T4623] loop0: detected capacity change from 0 to 1024 [ 47.781506][ T4625] loop0: detected capacity change from 0 to 1024 executing program executing program [ 47.847767][ T4627] loop0: detected capacity change from 0 to 1024 executing program [ 47.881365][ T4629] loop0: detected capacity change from 0 to 1024 executing program [ 47.947132][ T4631] loop0: detected capacity change from 0 to 1024 executing program [ 48.012947][ T4633] loop0: detected capacity change from 0 to 1024 executing program [ 48.059566][ T4635] loop0: detected capacity change from 0 to 1024 executing program [ 48.114707][ T4637] loop0: detected capacity change from 0 to 1024 executing program [ 48.183297][ T4639] loop0: detected capacity change from 0 to 1024 executing program [ 48.225255][ T4641] loop0: detected capacity change from 0 to 1024 executing program [ 48.287021][ T4643] loop0: detected capacity change from 0 to 1024 executing program [ 48.327967][ T4645] loop0: detected capacity change from 0 to 1024 executing program